Eduard Klein's Weekly AI Briefing
We read 5,000+ AI sources a week. So you don't have to.
30+ new AI tools launch every day, plus the posts, the podcasts, the confident takes. No founder has time for that — and every one of them still has to bet on something. We do the reading. You get the decision.
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- 5 minutes to read
- One email per week
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- 81,518AI sources analysed so far
- 5,000+new sources every week
- 5minutes to read
30 years advising and building for
…and 138+ more companies
What's inside
Written for the person running the business. Not the one writing the code.
Most AI coverage is written by technical people for technical people. You don't need to know how the model works. You need to know what to do about it this quarter.
- 01 What actually changedThe developments from the week that genuinely shift what's possible — not the funding rounds, not the demos that never ship.
- 02 What you can ignoreThe explicit skip list. The hype you don't need to read and the trends you don't need to act on — with the reason why, so you can disagree.
- 03 What to bet onWhere the evidence points, translated into a business decision: what it costs, what it replaces, and how long before it matters to your P&L.
- 04 What other founders and experts are seeingReal experiences, opinions and predictions from people running companies and from the people worth listening to — with the source attached, so you can go read it yourself.
Subscribers get the door code to the Hyperpreneur AI forum — free. Ask whatever you're stuck on, in the Briefing or in your own business, and Eduard answers. The link is in every issue.
How we work
We don't have opinions. We have data.
Anyone can find five articles that agree with them. That's not research, that's a search query. Three rules keep this email honest:
- We look for what disproves it Confirmation is easy to find and worth nothing. For every claim we go looking for the counter-evidence — and if we find it, it goes in the email.
- We show the whole picture Including the parts that spoil the story. No cherry-picked benchmark, no vendor case study standing in for evidence, no hype and no BS.
- When it isn't clear, we say so Some weeks the data is thin and the honest answer is "we don't know yet". You'll read that sentence here. It's more useful than manufactured certainty.
What it looks like
Same five blocks. Every week. Five minutes.
No wall of links, no "10 prompts that will change your life". The format never changes, so you always know where to look.
Subject: The AI Briefing — what changed, what to skip, what to bet on
- The 3 “diamonds” of the weekThe three developments that actually change a decision, each explained in a paragraph — in business terms.
- SignalDevelopments worth your attention, and specifically what they let you do that you couldn't do last week.
- NoiseWhat got loud this week that you can safely skip — with the reason, so you can disagree with us.
- From founders and expertsWhat people actually running companies are reporting, predicting and getting wrong. Every claim with its source.
- Still unclearWhere the evidence contradicts itself and we're not calling it yet. So you know what's genuinely undecided.
Unsubscribe link at the bottom of every issue. One click, no questions, no "are you sure".
That's what lands in your inbox. Want it?
Fit check
Worth your inbox — or not.
We'd rather you skip this than subscribe and regret it. Here's the honest split.
Subscribe if you…
- Are a founder, CEO, CMO or operator who has to decide where AI actually goes.
- Know you're falling behind on AI and have no realistic way to keep up.
- Want the evidence and the sources — not another confident opinion.
- Would rather read one good email a week than follow forty accounts.
Skip it if you…
- Want daily AI news the hour it breaks.
- Are looking for prompt packs and tool listicles.
- Need academic depth on model architecture — this is a business email.
- Already have an AI business analyst. Then you're fine.
Who's behind it
30 years building the tech. 30 years running the business.
The Briefing is written by Eduard Klein. He's written enterprise software, manages Sales, Marketing and Product Development — and scaled SaaS from zero to up to 8M ARR. Most AI commentary comes from one side of that table. This comes from both.
That's the whole reason it's useful: the reading gets filtered by someone who can tell you whether something is technically real and whether it's worth your money.
Before you sign up
The questions everyone asks.
How often will you email me?
Once a week. That's it. No "quick bonus email", no launch sequences, no drip campaign you didn't ask for.
What does it cost?
Nothing. It's free, and there's no paid tier waiting behind it.
What does "5,000+ sources a week" actually mean?
Research papers, vendor releases and changelogs, benchmarks, earnings calls, founder posts, podcasts, forums and press. 81,518 sources analysed so far, roughly 5,000 new ones every week. Almost none of it survives the filter — that's the point. What reaches you is the fraction that changes a decision.
Is this just marketing for your consulting?
No. Every issue has to be worth reading on its own, or you'd unsubscribe — which is exactly the discipline that keeps it good.
What happens to my email address?
It goes into our newsletter system and nowhere else. We don't sell it, rent it, or hand it to sponsors. You'll get a confirmation email first — the subscription only starts once you click it. Full details in the privacy policy.
How do I unsubscribe?
One click, at the bottom of every issue. No confirmation page, no "tell us why", no retention email afterwards.
Can I read something first?
Yes — the blog is the long-form version of the same thinking, including the experiments we run on our own business.
5,000+ sources a week, condensed into five minutes.
Stop trying to keep up with all of it. Read the part that changes what you do.
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